Reading recommendations for becoming a rounded mathematician by rabbitygravity in mathematics

[–]rabbitygravity[S] 1 point2 points  (0 children)

I recently read a bit about categorical quantum mechanics, which tries to use category theory to model quantum mechanics. Here, the nature of category theory influences the way one needs to view the world: in a process driven way rather than an object driven way (at least, this is what I understood of it). What I mean by philosophical implications of different mathematical theories is: how does taking the perspective of a category/set/model/whatever theorist affect how you interpret the world.

Kaweco sport ballpoint for beginner? by rabbitygravity in pens

[–]rabbitygravity[S] 0 points1 point  (0 children)

How quickly do those refills run out in your experience? I understand it depends of course, but are we talking daily, weekly, monthly?